22302332623 has 16 divisors (see below), whose sum is σ = 24013260000. Its totient is φ = 20638385152.

The previous prime is 22302332621. The next prime is 22302332627. The reversal of 22302332623 is 32623320322.

It is not a de Polignac number, because 22302332623 - 2¹ = 22302332621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22302332591 and 22302332600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302332621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229653 + ... + 312001.

It is an arithmetic number, because the mean of its divisors is an integer number (1500828750).

Almost surely, 2^22302332623 is an apocalyptic number.

22302332623 is a deficient number, since it is larger than the sum of its proper divisors (1710927377).

22302332623 is a wasteful number, since it uses less digits than its factorization.

22302332623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82634.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 22302332623 its reverse (32623320322), we get a palindrome (54925652945).

The spelling of 22302332623 in words is "twenty-two billion, three hundred two million, three hundred thirty-two thousand, six hundred twenty-three".